61295444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 134621760

約数和(自身を除く): 73326316

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 137, 203, 266, 274, 406, 532, 548, 551, 812, 841, 959, 1102, 1682, 1918, 2204, 2603, 3364, 3836, 3857, 3973, 5206, 5887, 7714, 7946, 10412, 11774, 15428, 15892, 15979, 18221, 23548, 27811, 31958, 36442, 55622, 63916, 72884, 75487, 111244, 111853, 115217, 150974, 223706, 230434, 301948, 447412, 460868, 528409, 806519, 1056818, 1613038, 2113636, 2189123, 3226076, 4378246, 8756492, 15323861, 30647722, 61295444]

約数ペア:

[(1, 61295444), (2, 30647722), (4, 15323861), (7, 8756492), (14, 4378246), (19, 3226076), (28, 2189123), (29, 2113636), (38, 1613038), (58, 1056818), (76, 806519), (116, 528409), (133, 460868), (137, 447412), (203, 301948), (266, 230434), (274, 223706), (406, 150974), (532, 115217), (548, 111853), (551, 111244), (812, 75487), (841, 72884), (959, 63916), (1102, 55622), (1682, 36442), (1918, 31958), (2204, 27811), (2603, 23548), (3364, 18221), (3836, 15979), (3857, 15892), (3973, 15428), (5206, 11774), (5887, 10412), (7714, 7946)]